jQuery.validator.addMethod("notblank", function(value, element) {
	return this.optional(element) || !/^\s+$/.test(value);
}, "该字段不能为空");

jQuery.validator.addMethod("gtCurrentDate", function(value, element) {
	if (!value) {
		return true;
	}
	var chooseDate = new Date(value);
	var currentDate = new Date();
	return chooseDate > currentDate;
}, "必须大于当前日期");